Ceiling air-conditioning circulation machine



FIG. 1 is a right perspective view of a ceiling air-conditioningcirculation machine showing my new design;

FIG. 2 is a front elevational view thereof, the rear elevational being amirrior image;

FIG. 3 is a left side elevational view thereof, the right side being amirrior image;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The ornamental design for a ceiling air-conditioning circulationmachine, as shown and described.